This typical circuit diagram of the blower motor and blower resistor circuit applies to the 1998, 1999, 2000 2.5L Ford Ranger and Mazda B2500.
The following tutorials will help you test the 1998-2001 2.5L Ford Ranger's blower switch, blower motor, and blower resistor block:
- How To Test The Blower Motor Switch (1998-2000 2.5L Ford Ranger).
- How To Test The Blower Motor (1998-2001 2.5L Ford Ranger).
- How To Test The Blower Resistor (1998-2000 2.5L Ford Ranger).
More 2.5L Ford Tutorials
You can find a complete list of tutorials here: Ford 2.5L Index Of Articles.
Here's a sample of the tutorials you'll find there:
- Ignition System Circuit Diagram (1998-2001 2.5L Ford Ranger).
- Oxygen Sensor Circuit Diagram (1998-2001 2.5L Ford Ranger).
- How To Test The Front O2 Sensor Heater (1998-2001 2.5L Ford Ranger).
- Rear O2 Sensor Heater Test (1998-2001 2.5L Ford Ranger).
If this info saved the day, buy me a beer!